/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserDataSource.h
Multiple items may have the same virtual path if they are different types, or come from different data sources.
virtual bool EnumerateItemsAtPaths ( const [TArrayView](API\Runtime\Core\Containers\TArrayView)< [FContentBrowserItemPath](API\Editor\ContentBrowserData\FContentBrowserItemPath) > InPaths, const EContentBrowserItemTypeFilter InItemTypeFilter, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([FContentBrowserItemData](API\Editor\ContentBrowserData\FContentBrowserItemData) &&)> InCallback )